Thanks everyone
I'm still pretty damn "high" on this one...
Check these out... more great treasures recorded by Ralf & Volker
EDIT: Although Panerai was already a commercial unit by 1993, they made a batch (of 5218-202/A) for the Marina Militare's "Comm.Sub.In" unit....
c/o Loris, one of the authors of the "Paneraibook"